package com.conan.mapper;

import com.conan.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {
    //根据用户名查询用户
    @Select("select * from user where username = #{username}")
    User findByUsername(String username);

    //注册(添加用户)
    //now是mysql的函数
    @Insert("insert into user (username,password,create_time,update_time)"+
            " values(#{username},#{password},now(),now())")
    void insertUser(String username, String password);

    //更新用户信息
    @Update("update user set nickname = #{nickname},email = #{email}," +
            " update_time = #{updateTime} where id = #{id}")
    void updateUser(User user);

    //更新用户头像
    @Update("update user set user_pic = #{avatarURL},update_time = now() where id = #{id}")
    void updateAvatar(String avatarURL,Integer id);

    //更新用户密码
    @Update("update user set password = #{newPWD},update_time = now() where id = #{id}")
    void updatePWD(String newPWD, Integer id);
}
